Shattuck Hospital Private Medical Vendor Retained Revenue For the department of public health which may expend not more than $499,827 for payments received for those services provided by the Lemuel Shattuck hospital to inmates of county correctional facilities; provided, that for the purpose of accommodating timing discrepancies between the receipt of retained revenues and related expenditures, the department may incur expenses and the comptroller may certify for payment amounts not to exceed the lesser of this authorization or the most recent revenue estimate as reported in the state accounting system